EMB
3 letters
Historical clue formulations
- Attaché's bldg. — 2015-06-23
- Envoy's bldg. — 2010-11-24
- Envoy's bldg. — 2010-10-26
- Diplomat's bldg. — 2009-04-07
- Diplomats' place: Abbr. — 2008-02-17
- Massachusetts Ave. bldg., in D.C. — 1997-07-10
- Diplomatic HQ — 1995-09-01